1. Product Overview: Dairy Processing Planetary Motors
Dairy processing and beverage bottling plants operate under the strictest hygiene regulations on earth. Lactic acid destroys standard aluminum gearboxes, and peeling paint creates unacceptable food contamination risks. Ever Power, operating from the Netherlands, engineers Sanitary IP69K Planetary Gear Motors crafted entirely from 316L stainless steel, designed to deliver high-speed automation with clinical sterility.
Applicable Industries: Commercial dairy processing, milk and beverage bottling lines, yogurt and cheese mixing vats, and automated CIP (Clean-In-Place) systems.
Core Advantages: Eliminates bacterial harboring points with a smooth, crevice-free exterior, survives aggressive 100-bar hot caustic washdowns daily, and utilizes FDA-approved NSF H1 synthetic lubrication.

2. Technical Parameters
| Specification | Value Range | Hygienic Benefit |
|---|---|---|
| Housing Material | Solid 316L Stainless Steel | Absolute immunity to lactic acid rust |
| Ingress Protection | IP69K Washdown | Survives 100-bar hot chemical spray |
| Surface Finish | Ra < 0.8 µm | Electropolished to prevent bacterial adhesion |
| Lubrication | NSF H1 Synthetic Grease | FDA compliant for incidental food contact |
3. Working Principle & Structural Composition
Beneath the pristine stainless steel exterior lies a high-performance planetary gear set. The servo motor drives the sun gear, which transmits power through multiple planet gears to the output carrier. This epicyclic arrangement is not only incredibly powerful but also coaxially compact, allowing it to be mounted tightly alongside conveyor belts without creating hard-to-clean dead zones. Unlike standard gearboxes with cooling fins, the smooth cylindrical body sheds water and foam instantly. Understand the mechanics beneath the stainless shell at planetary gearboxes.
4. 5 Core Advantages
EHEDG Compliant Design
Constructed with flush interfaces and rounded edges to meet the strictest European hygienic design standards for the food industry.
Zero Contamination Risk
No paint to peel, no rust to form. Double-lip FKM seals prevent any NSF H1 grease from leaking onto the bottling line.
Chemical Wash Immunity
Survives daily dousing in aggressive CIP cleaning foams, sodium hydroxide, and sanitizing acids without degrading.
High-Speed Indexing
Provides the exact micro-backlash precision required for rapid start/stop positioning on milk bottling and capping carousels.
Thermal Efficiency
Optimized gear cuts reduce internal friction, preventing the sealed stainless housing from becoming a heat hazard in chilled dairy rooms.

5. Structure & Material Technology
Everything is built from the ground up for sterility. The outer casing, motor adapter plate, and output shaft are all milled from 316L stainless steel, followed by an electropolishing process that removes microscopic peaks and valleys where bacteria adhere. To ensure the seals do not wear grooves into the output shaft under constant high-speed rotation, the shaft surface is specially treated to achieve a mirror finish and extreme hardness.
6. Typical Application Scenarios
Beverage Bottling Carousels: Operating the fast, jerking motion required to index milk jugs under filling nozzles. Low backlash prevents liquid spillage during stops.
Yogurt and Cheese Agitators: Mounted vertically over open vats. The completely sealed unit prevents any particulate from entering the mixing batch, meeting strict FDA requirements.
7. Selection Guide
When speccing for food lines, verify:
- Cleaning Agents: Specify the exact chemical foams used in your facility so we can fit the appropriate FKM or PTFE rotary seals.
- Motor Pairing: Ensure your connected servo motor is also fully IP69K rated; we provide fully sealed stainless steel O-ring adapter plates to connect the two.
- Continuous Running Time: Since stainless steel retains heat more than aluminum and lacks cooling fins, ensure you provide duty cycle information to prevent thermal overload.
8. Brand Comparison & Upgrade Equivalents
Ever Power provides Netherlands-engineered cleanliness that perfectly matches premium GMP-compliant drives, offering a highly reliable OEM supply chain.
| Competitor Brand / Series | Ever Power Equivalent | Cleanroom Advantage |
|---|---|---|
| Wittenstein – HD (Hygienic Design) | EP-SS Hygienic Series | Matching IP69K sealing; significantly shorter international delivery times. |
| Apex Dynamics – AES Series | EP-Pharma Washdown | Identical full 316L stainless construction; highly competitive pricing for packaging lines. |
9. Quality Certification & Service Promises
Sterility is guaranteed. Manufactured in our ISO 9001:2015 facility in the Netherlands, all sanitary drives are CE certified and follow EHEDG hygienic guidelines. Every unit passes an intense hydrostatic pressure test before shipment. We provide full material traceability certificates (3.1) and an 18-month warranty against fluid ingress.
10. Engineer Field Notes: Global Case Studies
🇨🇭 Switzerland (Dairy Plant): “Milk acids and daily hot-water sterilization ruined our old aluminum gearboxes in months. The Ever Power 316L drives have been running flawlessly for two years without a single speck of rust.”
🇺🇸 USA (Beverage Bottling): “The low backlash was vital for our fast capping carousel. Ever Power delivered the precision of a high-end servo gearbox, wrapped in an indestructible waterproof shell.”
🇮🇪 Ireland (Infant Formula Prep): “Operating above open mixing vats, we could not risk any lubrication leaks. The NSF H1 grease and double-lip sealing provided absolute security for our quality control team.”
Package with Absolute Purity
Partner with Ever Power for GMP-compliant sanitary motion control.
11. Frequently Asked Questions (FAQ)
Q: How do you seal the connection between the servo motor and the gearbox?
A: We supply the gearbox with a fully enclosed stainless steel adapter plate featuring a specialized O-ring. When bolted to your IP69K servo motor, it creates a hermetic seal protecting the input shaft entirely.
Q: Can I get the output shaft with a keyway?
A: Yes, but for the highest sanitary compliance, we strongly recommend a smooth output shaft paired with a sealed shrink disc, as keyways inherently create hard-to-clean crevices.